Yonsung Fine Chemical Co., Ltd.
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 08, 2015 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 32 Total Citation Count
- Feb 07, 2002 Earliest Filing
- 2 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7345181 Process for preparing prostaglandin derivatives and starting materials for the sameSep 18, 03Mar 18, 08[C07D]
6989458 Process for preparing prostaglandin derivatives and stereospecific starting material thereofDec 22, 04Jan 24, 06[C07F]
6852880 Process for preparing prostalglandin derivatives and stereospecific starting material thereofOct 24, 03Feb 08, 05[C07C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6914159 Process for preparing sulfamoyl-substituted phenethylamine derivativesExpiredFeb 07, 02Jul 05, 05[C07C]
Top Inventors for This Owner
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